February 19, 2026

Generative AI on Vertex AI v1 Feature Gemini 3.1 Pro Preview Gemini 3.1 Pro is available in preview in Model Garden. Gemini 3.1 Pro is our most advanced reasoning Gemini model, capable of solving complex problems from different information sources, including text, audio, images, video, PDFs, and even entire code repositories with its 1M token context window.